New testcase for bugs in the constant propogator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2462 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/ConstProp/2002-05-03-DivideByZeroException.ll

@@ -0,0 +1,14 @@
+; Make sure that the constant propogator doesn't divide by zero!
+;
+; RUN: as < %s | opt -constprop
+;
+
+int "test"() {
+	%R = div int 12, 0
+	ret int %R
+}
+
+int "test2"() {
+	%R = rem int 12, 0
+	ret int %R
+}